import Vue from 'vue'

import 'normalize.css/normalize.css' // A modern alternative to CSS resets

import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
import locale from 'element-ui/lib/locale/lang/en' // lang i18n

import '@/styles/index.scss' // global css

import App from './App'
import store from './store'
import router from './router'

import '@/icons' // icon
import '@/permission' // permission control


import * as directives from '@/directives/index'

import components from '@/components/index'

import * as filters from '@/filters/index'

import '@/styles/element-variables.scss'

import i18n from '@/lang'

import Print from 'vue-print-nb'

// 配置ElementUI的中英切换逻辑
Vue.use(ElementUI, {
  i18n: (key, value) => i18n.t(key, value)
})

Vue.use(Print)

Object.keys(filters).forEach(item => {
  Vue.filter(item, filters[item])
})
Vue.use(components)
// 第一种方式用for in
// for(let key in directives){
//   Vue.directive(key,directives[key])
// }
// 第二种方式
Object.keys(directives).forEach(item => {
  // console.log(item,directives[item]);
  Vue.directive(item, directives[item])
})
/**
 * If you don't want to use mock-server
 * you want to use MockJs for mock api
 * you can execute: mockXHR()
 *
 * Currently MockJs will be used in the production environment,
 * please remove it before going online ! ! !
 */
// if (process.env.NODE_ENV === 'production') {
//   const { mockXHR } = require('../mock')
//   mockXHR()
// }

// import request from '@/utils/request'

// set ElementUI lang to EN
// Vue.use(ElementUI, { locale })
// 如果想要中文版 element-ui，按如下方式声明
// Vue.use(ElementUI)

Vue.config.productionTip = false

// 封装全局的自定义指令 
// Vue.directive('imgerror',{
//   inserted(el,binding){
//     console.log('指令数据',el,binding.value);
//     el.onerror = function(){
//       el.src = binding.value
//     }
//   }
// })

// 挂载到Vue的原型上面 => 任何一个VUE实例都可以访问这个方法
// Vue.prototype.$request = request

new Vue({
  el: '#app',
  router,
  i18n,
  store,
  render: h => h(App)
})
